Efficiency of the new reciprocating and rotary systems with or without ultrasonics in removing root-canals filling with calcium silicate-based sealer (MTA)

Autor: Ahmad A. Madarati, Aya M. N. Sammani, Ahmad A. Alnazzawi, Ali Alrahlah
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: BMC Oral Health, Vol 23, Iss 1, Pp 1-10 (2023)
Druh dokumentu: article
ISSN: 1472-6831
DOI: 10.1186/s12903-022-02684-3
Popis: Abstract Background To compare the efficiency of endodontic rotary and reciprocating systems in removing calcium silicate-sealer based fillings and to investigate the impact of passive ultrasonic irrigation (PUI) on their efficiency. Materials and methods 160 root-canals were instrumented, filled with gutta-percha and calcium silicate based-sealer and divided into 10 equal groups. Five groups in which the reciprocating systems (WaveOne-Gold, Reciproc-Blue and R-Motion) and rotary systems (Fanta-AF-One and Tango-Endo) were used to remove root-canals’ fillings. In the other five groups the fillings were removed by the same systems then additionally with PUI. The times to complete retreatments procedures were recorded. Micro-computed tomography’s analysis of the root-canals fillings’ volume before and after retreatments was used to determine the remaining filling materials (RFMs) volumes. Results The RFMs after using rotary systems (10.1%) was greater than after using reciprocating systems (3.8%) (P
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